一:搭建基本框架
1:導入css和bootstrap文件夾到webapp目錄下。
2:在src/main/java目錄下創建包結構
controller+model+repository+service+util 文件夾。
resource目錄下放入applicationContext.xml(spring的配置文件)和springMVC.xml(springMVC的配置文件) 文件。
3:在webapp的WEB-INF下新建view/friend(對象)/friend-list.jsp文件。
這時候ssj框架已經搭建好了,接下來就是完善各個文件夾內容。
二:框架的完善
1:配置pom.xml的相關依賴 ps:maven創建項目時能很好的管理jar包,對jar包進行版本規範的下載和統一管理。
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.fh</groupId>
<artifactId>ljy_friend</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<properties>
<spring.version>4.1.7.RELEASE</spring.version>
<hibernate.version>4.3.11.Final</hibernate.version>
</properties>
<dependencies>
<!-- spring配置 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- SpringAOP需要依賴這個jar包 -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.13</version>
</dependency>
<!-- 引入servlet -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
</dependency>
<!-- SpringMVC文件上傳時依賴這個jar包 -->
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.4</version>
</dependency>
<!-- 引入Jackson相關依賴 -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.8.1</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.8.1</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.8.1</version>
</dependency>
<!-- 引入jstl包 -->
<dependency>
<groupId>javax.servlet.jsp.jstl</groupId>
<artifactId>jstl-api</artifactId>
<version>1.2</version>
<exclusions>
<exclusion>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>taglibs</groupId>
<artifactId>standard</artifactId>
<version>1.1.2</version>
</dependency>
<!-- spring-data-jpa -->
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>1.9.0.RELEASE</version>
</dependency>
<!-- hibernate 配置 4.3.11.Final -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>${hibernate.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>${hibernate.version}</version>
</dependency>
<!-- mysql數據庫的驅動包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.6</version>
</dependency>
<!-- c3p0數據庫連接池 -->
<!-- https://mvnrepository.com/artifact/com.mchange/c3p0 -->
<dependency>
<groupId>com.mchange</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.5.2</version>
</dependency>
<!-- java單元測試框架 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</dependency>
<!-- spring 與Junit整合相關依賴 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- apache工具包 -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.7</version>
</dependency>
<!-- md5 加密相關依賴 -->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>3.17</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>3.17</version>
</dependency>
<!-- 發送郵件 -->
<dependency>
<groupId>javax.mail</groupId>
<artifactId>mail</artifactId>
<version>1.4.7</version>
</dependency>
<!-- 下載壓縮附件 -->
<dependency>
<groupId>org.apache.ant</groupId>
<artifactId>ant</artifactId>
<version>1.9.7</version>
</dependency>
</dependencies>
</project>
2:web.xml配置(配置spring,springMVC,過濾器等)
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" version="2.5">
<display-name>ljy_friend</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
<!-- spring上下文配置 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<!-- spring核心監聽器配置 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- springMVC配置 -->
<servlet>
<servlet-name>springMVC</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:springMVC.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springMVC</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- filter過濾器,設置字符編碼格式爲utf-8 -->
<filter>
<filter-name>abc</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<async-supported>true</async-supported>
<init-param>
<param-name>encoding</param-name>
<param-value>utf-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>abc</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
3:applicationContext.xml配置(開啓包掃描,配置數據庫信息包括數據源、會話工廠、方言等,配置事務以及事務的傳播特性,切點切面。)
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:jdbc="http://www.springframework.org/schema/jdbc" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:jpa="http://www.springframework.org/schema/data/jpa" xmlns:task="http://www.springframework.org/schema/task"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd">
<!-- 1、創建數據源:創建c3p0連接池,連接數據庫 -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="com.mysql.jdbc.Driver" />
<!-- ************ -->
<property name="jdbcUrl"
value="jdbc:mysql://localhost:3306/1908a?useUnicode=true&characterEncoding=UTF-8" />
<property name="user" value="root" />
<property name="password" value="root" />
</bean>
<!-- 2.根據數據源,創建實體管理工廠 -->
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<!-- 數據源 -->
<property name="dataSource" ref="dataSource" />
<!-- ********掃描實體類的包 com.fh.model-->
<property name="packagesToScan" value="com.fh.model" />
<!-- 指定jpa的提供商 -->
<property name="persistenceProvider">
<bean class="org.hibernate.jpa.HibernatePersistenceProvider" />
</property>
<!--JPA的供應商適配器 -->
<property name="jpaVendorAdapter">
<bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
<!-- true: HBM2DDL_AUTO爲"update" ,有表就維護表,沒有表就創建表 false: 默認爲false -->
<property name="generateDdl" value="true" />
<property name="database" value="MYSQL" />
<!-- 數據庫方言:根據這個方言生成不同數據庫的sql -->
<property name="databasePlatform" value="org.hibernate.dialect.MySQLDialect" />
<property name="showSql" value="true" />
</bean>
</property>
<!-- 可選:Jpa的方言 -->
<property name="jpaDialect">
<bean class="org.springframework.orm.jpa.vendor.HibernateJpaDialect" />
</property>
</bean>
<!-- 3.配置事務 -->
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory" />
</bean>
<!-- 4.SpringDataJpa的相關配置
base-package:指定基包
entity-manager-factory-ref:引用實體類管理器工廠
transaction-manager-ref: 引用平臺事務管理器 -->
<!-- ************* -->
<jpa:repositories base-package="com.fh.repository"
entity-manager-factory-ref="entityManagerFactory"
transaction-manager-ref="transactionManager"
/>
<!-- *********5、開啓組件的掃描 -->
<context:component-scan base-package="com.fh" />
<!-- 定義advice,配置傳播特性、事務隔離級別、只讀事務、回滾策略 -->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="add*" propagation="REQUIRED" rollback-for="java.lang.Exception" />
<tx:method name="update*" propagation="REQUIRED"
rollback-for="java.lang.Exception" />
<tx:method name="change*" propagation="REQUIRED"
rollback-for="java.lang.Exception" />
<tx:method name="delete*" propagation="REQUIRED"
rollback-for="java.lang.Exception" />
<tx:method name="batchDelete*" propagation="REQUIRED"
rollback-for="java.lang.Exception" />
<tx:method name="save*" propagation="REQUIRED"
rollback-for="java.lang.Exception" />
<tx:method name="*" propagation="REQUIRED" read-only="true" />
</tx:attributes>
</tx:advice>
<!-- 切點配置 execution(* com.fh.service.impl.*.*(..))
第一個*:任意返回值
第二個*:包下任意的類
第三個*:類中的所有方法
(..):任意參數 -->
<!-- ******************** -->
<aop:config>
<aop:pointcut expression="execution(* com.fh.service.impl.*.*(..))"
id="servicePointcut" />
<aop:advisor advice-ref="txAdvice" pointcut-ref="servicePointcut" />
</aop:config>
</beans>
4:springMVC.xml配置(開啓註解掃描controller層,視圖解析器,文件上傳,登錄攔截器等)
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<!-- 開啓註解 補充springmvc註解 -->
<mvc:annotation-driven></mvc:annotation-driven>
<!-- base-package 掃描項目中 com.fh.controller下的java類-->
<context:component-scan base-package="com.fh.controller"></context:component-scan>
<!-- 放開靜態資源 -->
<!--location 配置靜態資源的路徑 mapping /** 代表/bootstrap/路徑下所有的請求都放開-->
<!-- 爲什麼配置兩顆星?
第一個*:bootstrap文件夾下的所有文件
第二個* :bootstrap文件夾下的所有文件和文件夾
-->
<mvc:resources location="/bootstrap/" mapping="/bootstrap/**"></mvc:resources>
<mvc:resources location="/js/" mapping="/js/**"></mvc:resources>
<mvc:resources location="/images/" mapping="/images/**"></mvc:resources>
<!-- 配置視圖解析器 把handler 方法返回值解析爲實際的物理視圖 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<!-- prefix前綴 suffix後綴-->
<property name = "prefix" value="/WEB-INF/view/"></property>
<property name = "suffix" value = ".jsp"></property>
</bean>
<!-- 上傳文件相關配置 -->
<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<!-- 上傳文件大小上限,單位爲字節(10MB) -->
<property name="maxUploadSize">
<value>10485760</value>
</property>
<!-- 請求的編碼格式,必須和jSP的pageEncoding屬性一致,以便正確讀取表單的內容,默認爲ISO-8859-1 -->
<property name="defaultEncoding">
<value>UTF-8</value>
</property>
</bean>
</beans>
5:java包下完善信息
到此ssj項目搭建完成!!!
三:測試項目
1:在controller層新建方法toFriendList返回jsp頁面
將項目放入tomcat中debug後
小編在friend-list.jsp中寫的這句話正常顯示,表明項目搭建成功。
2:下面將 controller,service,model,repository層都相互引用,簡單的查詢一條數據
在controller層新建方法如下:
@RequestMapping("findFriendList")
@ResponseBody
public DataTableResult findFriendList(FriendVo friendVo) {
return friendService.findFriendList(friendVo);
}
service層
service的實現類
repository層
在mysql隨意添加一條數據,使用DataTables查看數據。
數據顯示正常,圖像是因爲隨意給的路徑沒有顯示。到此我們ssj項目測試成功!!!
四:寫在最後
本文是小編個人理解所作,如有錯誤之處請聯繫小編修改或刪除。